Displaying 7 results from an estimated 7 matches for "tmdt".
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tmda
2009 Feb 12
3
getting all pairwise combinations of elements in a character string
..."ab" "ac" "ad" "ae" "bc" "bd" "be" "cd" "ce" "de"
>
--
Levi Waldron
post-doctoral fellow
Jurisica Lab, Ontario Cancer Institute
Division of Signaling Biology
IBM Life Sciences Discovery Centre
TMDT 9-304D
101 College Street
Toronto, Ontario M5G 1L7
2009 Aug 27
2
setting par(srt) according to plot aspect ratio
...<- atan(2)*180/pi)
xpos <- 0.2
plot(f)
plot(g,add=TRUE)
par(srt=f_angle)
text(xpos,f(xpos),label="y=x",pos=3)
par(srt=g_angle)
text(xpos,g(xpos),label="y=2x",pos=3)
--
Levi Waldron
post-doctoral fellow
Jurisica Lab, Ontario Cancer Institute
Division of Signaling Biology
TMDT 9-304D
101 College Street
Toronto, Ontario M5G 1L7
(416)581-7453
[[alternative HTML version deleted]]
2009 Dec 16
1
difference between the meaning of MARGIN in sweep() and apply()
...k of the history of
these functions?
I found one discussion on this topic, but without what I thought was a very
conclusive end:
http://finzi.psych.upenn.edu/Rhelp08/2009-March/191930.html
--
Levi Waldron
post-doctoral fellow
Jurisica Lab, Ontario Cancer Institute
Division of Signaling Biology
TMDT 9-304D
101 College Street
Toronto, Ontario M5G 1L7
(416)581-7453
[[alternative HTML version deleted]]
2009 Mar 17
1
breaking ties in order() based on many vectors
...ties
(say, 25 or more), that are columns of a matrix or elements of a list, does
anyone know a shortcut to do this without passing 25 arguments to order()?
--
Levi Waldron
post-doctoral fellow
Jurisica Lab, Ontario Cancer Institute
Division of Signaling Biology
IBM Life Sciences Discovery Centre
TMDT 9-304D
101 College Street
Toronto, Ontario M5G 1L7
[[alternative HTML version deleted]]
2009 Aug 31
3
Two way joining vs heatmap
Hi
STATISTICA has a function called "Two-way joining" (see
http://www.statsoft.com/TEXTBOOK/stcluan.html#twotwo) and the
reference material states that this is based on the method as
published by Hartigan (found this paper:
http://www.jstor.org/pss/2284710 through wikipedia).
What is the relationship (if any) between the "heatmap" function in R
and this technique? Is there an
2009 Feb 12
3
Looping multiple output values to dataframe
Dear R users,
I have various vector geometry operations to perform on 3-D coordinate data
located on multiple (500+) csv files. The code I have written for the
calculations works just fine. I have written a 'for' loop to automate the
task of extracting the coordinates from the files and perform the analyses.
The loop works reasonable well, but if the number of csv files is greater
than
2009 Apr 02
0
multiple annotations on a heatmap
...- values
between the top of the heatmap and the dendrogram, or even three colored
bars. Specific or general suggestions would be welcome.
Thank you,
Levi
--
Levi Waldron
post-doctoral fellow
Jurisica Lab, Ontario Cancer Institute
Division of Signaling Biology
IBM Life Sciences Discovery Centre
TMDT 9-304D
101 College Street
Toronto, Ontario M5G 1L7
[[alternative HTML version deleted]]